Here is the full list of all 56 Soul Sacrifice trophies - there are 48 bronze, 5 silver, 2 gold and 1 platinum.
Acquired all trophies.
Opened all pages of Librom.
Life level or magic level reached 99.
Relived 100 pacts in multiplayer.
Inflict 5 ailments on an archfiend.
Killed archfiend in single player mode with 1 Offering.
Held 30 of one Offering.
Started pact with 6 identical Offerings.
Acquired 50 Offerings by fusing.
Completed all Avalon Pacts.
Fulfilled all pacts for Recursion.
Fulfilled all pacts for Penitence.
Visited many places on pacts.
Fulfilled all pacts for Remorse.
Learned 5 Black Rites.
Fulfilled all pacts for Judgment.
Acquired 60 selectable raiments.
Fulfilled all pacts for Pride.
Repaired 50 Offerings.
Fulfilled all pacts for Ballad of a Werewolf.
Fulfilled all pacts for Atonement.
Defeated 20 archfiends.
Read through all Magusar chapters and staff credits.
Relived 20 pacts in multiplayer.
Fulfilled all pacts for Envy.
Fulfilled all pacts for Only Memories Remain.
Fulfilled all pacts for Beginning of the End.
Teased Librom in 3 different ways.
Fulfilled all pacts for The Knight of Vengeance.
Acquired 1000 Offerings.
Acquired 1000 soul/life essences.
Fulfilled all pacts for Fading Humanity.
Achieve the rank of “Legendary Sorcerer” 50 times.
Unleashed 4 spells with no offerings equipped in one pact.
Fulfilled all pacts for Reparation.
Fulfilled all pacts for Destinies Past.
Fulfilled all pacts for Child of a Monster.
Fulfilled all pacts for Desire.
Earn the "Unscathed Kill" award in an Avalon pact.
Fulfilled all pacts for Several Years Later.
Defeated 10 archfiends.
Acquired 500 Offerings.
Used a Chest of Fortune in pact.
Score 450 points or more in one pact.
Life level or magic level reached 20.
Fulfilled all pacts for Innocence.
Fused Offerings.
Relived a pact in multiplayer.
Acquired one selectable raiment.
Fulfilled all pacts for The Wicked Sorcerer.
Acquired 100 soul/life essences.
Used a Black Rite.
Fulfilled all pacts for The Sorcerer's Ordeal.
Fulfilled pacts of Chapter I of The Sorcerer's Ordeal.
Learned a new Black Rite.
Acquired 100 Offerings.